Patents Examined by Y. N. Gupta
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Patent number: 5376710Abstract: Compounds which comprise at least one group of the formula I or II ##STR1## and at least one polyalkylpiperidine group of the formula III ##STR2## in which R and R.sub.1 to R.sub.6 have the meaning indicated in claim 1, are effective stabilizers for organic materials against damage by light, oxygen and heat.Type: GrantFiled: March 10, 1993Date of Patent: December 27, 1994Assignee: Ciba-Geigy CorporationInventors: Mario Slongo, Jean-Luc Birbaum, Jean Rody, Andreas Valet
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Patent number: 5374609Abstract: Cyclohexenone oxime ethers I ##STR1## where R.sup.1 is C.sub.1 -C.sub.6 -alkyl, A is unsubstituted or substituted C.sub.3 -C.sub.6 -alkynylene, Z is unsubstituted or substituted phenyl or a 5-membered or 6-membered heteroaromatic and R.sup.2 is C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.6 -alkyl, unsubstituted or substituted C.sub.3 -C.sub.7 -cycloalkyl or C.sub.5 -C.sub.7 -cycloalkenyl, an unsubstituted or substituted 5-membered saturated heterocyclic structure having one or two hetero atoms, an unsubstituted or substituted 6-membered or 7-membered saturated or monounsaturated or diunsaturated heterocyclic structure having one or two hetero atoms, an unsubstituted or substituted 5-membered heteroaromatic having one to three hetero atoms or unsubstituted or substituted phenyl or pyridyl, and their agriculturally useful salts and esters of C.sub.1 -C.sub.10 -carboxylic acids and inorganic acids, are suitable as herbicides.Type: GrantFiled: May 25, 1993Date of Patent: December 20, 1994Assignee: BASF AktiengesellschaftInventors: Juergen Kast, Norbert Meyer, Ulf Misslitz, Albrecht Harreus, Thomas Kuekenhoehner, Harald Rang, Matthias Gerber, Karl-Otto Westphalen, Helmut Walter
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Patent number: 5373007Abstract: The invention concerns a bicyclic heterocyclic compound of the formula I ##STR1## wherein Q is an optionally substituted 10-membered bicyclic heterocyclic moiety containing 1 or 2 N's and a further O or S heteroatom;A.sup.1 is a direct link to X.sup.1 or (1-3C)alkylene;X.sup.1 is oxy, thio, sulphinyl, sulphonyl or imino;Ar is optionally substituted phenylene or pyridylene;R.sup.1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.2 --X.sup.2 --A.sup.3 -- which,together with the carbon atom to which A.sup.2 and A.sup.3 are attached, defines a ring having 5 to 7 ring atoms, wherein each of A.sup.2 and A.sup.3 is (1-3C)alkylene and X.sup.2 is oxy, thio, sulphinyl or sulphonyl; or a pharmaceutically-acceptable salt thereof.The compounds of the invention are inhibitors of the enzyme 5-lipoxygenase.Type: GrantFiled: March 25, 1994Date of Patent: December 13, 1994Assignees: Zeneca Limited, Pharma ZenegaInventors: Pierre A. R. Bruneau, Graham C. Crawley
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Patent number: 5371222Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted silyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.Type: GrantFiled: October 16, 1992Date of Patent: December 6, 1994Assignee: Shionogi Seiyaku Kabushiki KaishaInventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto
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Patent number: 5371000Abstract: A process for the production of ergoline derivatives of general formula I is described ##STR1## in which the bonds represent two single-bonds or a double bond and a single bond.R.sub.1 means a hydrogen atom or an alkyl group with 1-6 carbon atomsR.sub.2 symbolizes a hydrogen atom or an alkyl group with 1-6 carbon atoms,R.sub.3 represents a carboxyl group or a grouping of formula--CONR.sub.4 R.sub.5 or --NHCQNR.sub.6 R.sub.7with R.sub.4 and R.sub.5 meaning hydrogen or an alkyl radical with 1-6 carbons atoms optionally substituted by a hydroxy group and R.sub.6 and R.sub.7 meaning an alkyl group containing 1-4 carbon atoms and Q meaning an oxygen or sulfur atom.Type: GrantFiled: October 7, 1992Date of Patent: December 6, 1994Assignee: Schering AktiengesellschaftInventors: Heidi Hummel-Maquardt, Mario Kennecke, Alfred Weber, Klaus Nickisch, Gregor Haffer
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Patent number: 5371223Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted silyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.Type: GrantFiled: October 8, 1993Date of Patent: December 6, 1994Assignee: Shionogi Seiyaku Kabushiki KaishaInventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto
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Patent number: 5371097Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is amino, acylamino, cyclo(lower)alkenylamino having amino and oxo, imido, triazolylamino, benzoisothiazolylamino, wherein each of said heterocyclicamino groups may be substituted by one or more substituent(s) selected from the group consisting of lower alkyl, amino and oxo, 2-cyano-3-lower alkylguanidino, 2-acyl-3-lower alkylguanidino, 2-acylguanidino, (1-lower alkylamino-2-nitrovinyl)amino, hydroxy, halogen, cyano, acyl, benzimidazolylthio, triazolyl substituted with amino, or a group of the formula: ##STR2## in which R.sup.4 is hydrogen, cyano, or acyl, andR.sup.5 is amino or lower alkoxy,R.sup.2 and R.sup.3 are each hydrogen, acyl or lower alkyl which may have halogen; orR.sup.2 and R.sup.3 are linked together to form lower alkylene,Y is ##STR3## in which R.sup.6 is hydrogen or halogen, andA is lower alkylene, or pharmaceutically acceptable salt thereof.Type: GrantFiled: June 22, 1993Date of Patent: December 6, 1994Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Hisashi Takasugi, Yousuke Katsura, Tetsuo Tomishi, Yoshikazu Inoue
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Patent number: 5367074Abstract: 7,16-Dichlorodianthraquinone-N,N'-dihydroazine (I) ##STR1## is prepared by condensing 1-amino-3-chloroanthraquinone (II) in the presence of an alkaline condensing aid, of an oxidizing agent and of a urea derivative (III) ##STR2## (R: identical or different alkyl groups having 1 to 4 carbon atoms, which may be joined together to form a 5- or 6-membered ring that contains the urea group).Type: GrantFiled: June 23, 1993Date of Patent: November 22, 1994Assignee: BASF AktiengesellschaftInventors: Michael Schmitt, Matthias Niedenbrueck
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Patent number: 5366987Abstract: Pharmaceutically useful compounds having ACAT inhibitory activity of the formula ##STR1## wherein n is 0, 1, or 2, for X other than tetrazole and n=2 then R.sub.2 =R.sub.3 =H; R.sub.1 is phenyl, substituted phenyl, naphthyl, substituted naphthyl, a heteroaromatic group or a hydrocarbon group having from one to 18 carbon atoms; R.sub.2 and R.sub.3 are hydrogen, halo, hydroxy, alkyl, alkenyl, cycloalkyl, phenyl, substituted phenyl, a heteroaryl, or form a spiroalkyl group; X is a heteromonocyclic 5-membered ring containing one to four heteroatoms, said heteroatoms being nitrogen, oxygen or sulfur, and combination thereof; and R.sub.4 is a hydrocarbon group having from one to 20 carbon atoms are described as well as methods of their manufacture.Type: GrantFiled: February 18, 1993Date of Patent: November 22, 1994Assignee: Warner-Lambert CompanyInventors: Helen T. Lee, Patrick M. O'Brien, Joseph A. Picard, Claude F. Purchase, Jr., Bruce D. Roth, Drago R. Sliskovic, Andrew D. White
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Patent number: 5364871Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is amino, ureido, lower alkanoylamino, lower alkoxycarbonylamino, lower alkylsulfonylamino, lower alkoxy(lower)alkanoylamino, mono or di or trihalo(lower)alkanoylamino, hydroxy(lower)alkanoylamino, protected hydroxy(lower)alkanoylamino, or a group of the formula: ##STR2## in which R.sup.4 is hydrogen or sulfamoyl, R.sup.5 is amino or lower alkoxy, R.sup.2 is hydrogen, lower alkyl, lower alkoxy(lower)alkyl, di(lower)alkylamino(lower)alkyl, (C.sub.3 -C.sub.7)-cycloalkyl, lower alkenyl or mono or di or trihalo(lower)alkyl; R.sup.3 is hydrogen or lower alkyl; or R.sup.2 and R.sup.3 are linked together to form lower alkylene,Y is ##STR3## in which R.sup.6 is hydrogen, A is lower alkylene, and W is NH; or R.sup.2 -W is piperidino or morpholino, or pharmaceutically acceptable salt thereof.Type: GrantFiled: March 10, 1993Date of Patent: November 15, 1994Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Hisashi Takasugi, Yousuke Katsura, Tetsuo Tomishi, Yoshikazu Inoue
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Patent number: 5364862Abstract: This invention relates to adenosine derivatives and analogs which possess adenosine agonist activity and are useful as anti-hypertensive and anti-ischemic agents, to pharmaceutical compositions including such compounds, and to their use in treating hypertension and myocardial ischemia, and to methods and intermediates used in the preparation of such compounds.Type: GrantFiled: October 2, 1992Date of Patent: November 15, 1994Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.Inventors: Alfred P. Spada, Cynthia A. Fink, Michael R. Myers
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Patent number: 5360804Abstract: Multicomponent agent or kit for preparing the sulpho-conjugated form of pyridino, pyrimidino or triazino N-oxide compounds and method of use.The present invention relates to a multicomponent agent or kit for preparing the sulpho-conjugated form of pyridino, pyrimidino or triazino N-oxide compounds,comprising at least one compound of the pyridino, pyrimidino or triazino N-oxide type, on the one hand,and a sulphating agent, on the other hand.Type: GrantFiled: December 12, 1991Date of Patent: November 1, 1994Assignee: L'OrealInventors: Quintino Gaetani, Andre Rougier, Albert Duranton, Michel Hocquaux
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Patent number: 5360807Abstract: Substituted thiazolyl and substituted pyridinyl derivatives of formula ##STR1## the pharmaceutically acceptable acid addition salts and the stereochemically isomeric forms thereof, wherein--A.sup.1 .dbd.A.sup.2 --A.sup.3 .dbd.A.sup.4 -- is a bivalent radical having the formula--CH.dbd.CH--CH.dbd.CH-- (a-1),--N.dbd.CH--CH.dbd.CH-- (a-2),--CH.dbd.N--CH.dbd.CH-- (a-3),--CH.dbd.CH--N.dbd.CH-- (a-4),--CH.dbd.CH--CH.dbd.N-- (a-5),--N.dbd.CH--N.dbd.CH-- (a-6)or--CH.dbd.N--CH.dbd.N-- (a-7);B represents NR.sup.1, CH.sub.2, O, S, SO or SO.sub.2 wherein R.sup.1 is hydrogen or C.sub.1-4 -alkyl;R is a radical of formula; ##STR2## wherein D is C.sub.1-4 alkanediyl; R.sup.2 is C.sub.1-6 alkyl; n is 0, 1 or 2;L is hydrogen; C.sub.1-12 alkyl; C.sub.3-6 cycloalkyl; C.sub.3-6 alkenyl optionally substituted with aryl; C.sub.1-6 alkylcarbonyl; C.sub.1-6 alkyloxycarbonyl; arylcarbonyl; arylC.sub.1-6 alkyloxycarbonyl; or a radical of formula--Alk--R.sup.3 (c- 1);--Alk--Y--R.sup.4 (c-2);--Alk--Z.sup.1 --C(.dbd.X)--Z.sup.2 --R.sup.Type: GrantFiled: February 17, 1994Date of Patent: November 1, 1994Assignee: Janssen Pharmaceutica N.V.Inventors: Frans E. Janssens, Francois M. Sommen, Gaston S. M. Diels
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Patent number: 5360911Abstract: A novel process is disclosed for producing stilbazolium salts. Said novel process employs a heterocyclic amine catalyst, such as pyrrolidine, an alkylated pyridine salt and a substituted benzaldehyde which unexpectedly results in increased reaction rates and product yields.Type: GrantFiled: June 17, 1993Date of Patent: November 1, 1994Assignee: General Electric CompanyInventors: Eugene P. Boden, Peter D. Phelps, Kevin R. Stewart
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Patent number: 5358957Abstract: Compounds of the formula ##STR1## wherein A is a substituted or unsubstituted, aromatic or non-aromatic, monocyclic or bicyclic, heterocyclic radical that is bonded by way of a carbon atom to X; each of R.sub.1 and R.sub.2, independently of the other, is hydrogen or C.sub.1 -C.sub.6 alkyl; X is NR.sub.3, 0 or S; and R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl, in free form or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.Type: GrantFiled: September 2, 1993Date of Patent: October 25, 1994Assignee: Ciba-Geigy CorporationInventors: Peter Maienfisch, Manfred Boger, Thomas Pitterna
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Patent number: 5359078Abstract: A compound having the formula:Y--(CH.sub.2).sub.p --Ar.sup.11 --X--Ar.sup.12wherein:p is an integer of from 0 to 4;Ar.sup.11 and Ar.sup.12 are each aromatic moieties independently selected from the group consisting of phenyl, naphthyl, and substituted versions thereof in which the substituents are members selected from the group consisting of halogen, nitro, carboxyl and alkoxy;X is a linking moiety selected from the group consisting of O, S, SO.sub.2, CO, CHCN, straight chain alkyl, alkoxy, and alkoxyalkyl; andY is a nitrogen-containing heterocyclic moiety.Type: GrantFiled: December 4, 1992Date of Patent: October 25, 1994Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Elise C. Kohn, Lance A. Liotta, Christian C. Felder
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Patent number: 5356894Abstract: R.sup.1 is hydrogen, (1-6C)alkyl, or (1-4C)alkanoyl;R.sup.2 (when not as hereinbelow defined together with X) is (1-6C)alkyl substituted by a group of formula R.sup.10 Xb(CO).sub.m in which m is 0 or 1, provided that when m is 0, X and Xb are separated by at least two carbon atoms, Xb is an imino group of formula --NRb in which Rb together with R.sup.10 and the adjacent nitrogen atom forms a morpholino, thiomorpholino, piperidino or azetidino ring;and X is oxy, thio, sulphinyl, sulphonyl or an imino group of formula --NRa-- in which Ra is hydrogen, (1-6C)alkyl or together with R2 and the adjacent nitrogen atom forms a morpholino, thiomorpholino, piperidino or azetidino ring; andA is N or CT in which T is hydrogen or (1-4C)alkyl;or a pharmaceutically acceptable salt thereof; processes for the manufacture of the compounds and pharmaceutical compositions containing them. The compounds are useful as adenosine antagonists.Type: GrantFiled: July 21, 1993Date of Patent: October 18, 1994Inventors: Peter W. Rodney, Geraint Jones, Michael G. Collis, Simon M. Poucher
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Patent number: 5356897Abstract: This invention relates to heterocyclic derivatives useful for inhibiting the production of Interleukin-1 (IL-1) and tumor necrosis factor (TNF) and the like, which can be represented by the following formula: ##STR1## to a process for their production, to a pharmaceutical composition containing the same and to uses thereof.Type: GrantFiled: August 17, 1992Date of Patent: October 18, 1994Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Teruo Oku, Yoshio Kawai, Hiroshi Marusawa, Hitoshi Yamazaki, Yoshito Abe, Hirokazu Tanaka
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Patent number: 5356942Abstract: An amine-boron composition for catalyzing the urethane reaction, particularly in preparing a polyurethane foam, consisting essentially of the addition product of a tertiary amine and a boron compound of the formulaR.sub.n B(OH).sub.3-nwheren=0 or 1, andR=C.sub.1 -C.sub.8 alkyl, C.sub.5 -C.sub.8 cycloalkyl or C.sub.6 -C.sub.10 aryl.Preferred catalysts are prepared by mixing triethylenediamine or 3-quinuclidinol with boric acid.Type: GrantFiled: June 10, 1992Date of Patent: October 18, 1994Assignee: Air Products and Chemicals, Inc.Inventors: Ann C. L. Savoca, Michael Louie, Mark L. Listemann
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Patent number: 5354753Abstract: Disclosed is a compound represented by the formula: ##STR1## wherein R.sup.1 : CH.sub.2, CH.sub.2 CH.sub.2, CH.sub.2 O, CH.sub.2 S, CH.sub.2 SO; R.sup.2 : hydrogen atom, a lower alkyl group having 1 to 4 carbon atoms or a benzyl group; n: an integer of 1 to 4; R.sup.3 : COOR.sup.4, NHCOR.sup.5, CONR.sup.6 R.sup.7, PO.sub.3 H.sub.2, SO.sub.3 H.The compound shows potent antirheumatic function, psoriasis curing function and carcinostatic function and has low toxicity whereby it is available as a medicine.Type: GrantFiled: February 12, 1993Date of Patent: October 11, 1994Assignee: Chugai Seiyaku Kabushiki KaishaInventors: Nobuhiro Ohi, Hiroharu Matsuoka, Katushito Miyamoto, Hiroshi Suzuki, Nobuaki Kato, Keiichiro Tsuji, Yasuhisa Takeda, Masahiko Mihara, Hiromichi Nishina, Shin Shimaoka, Kenichi Akamatsu